java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:55:48,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:55:48,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:55:48,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:55:48,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:55:48,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:55:48,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:55:48,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:55:48,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:55:48,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:55:48,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:55:48,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:55:48,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:55:48,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:55:48,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:55:48,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:55:48,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:55:48,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:55:48,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:55:48,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:55:48,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:55:48,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:55:48,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:55:48,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:55:48,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:55:48,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:55:48,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:55:48,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:55:48,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:55:48,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:55:48,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:55:48,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:55:48,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:55:48,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:55:48,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:55:48,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:55:48,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:55:48,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:55:48,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:55:48,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:55:48,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:55:48,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:55:48,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:55:48,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:55:48,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:55:48,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:55:48,372 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:55:48,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:55:48,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:55:48,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:55:48,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:55:48,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:55:48,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:55:48,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:55:48,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:55:48,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:55:48,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:55:48,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:55:48,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:55:48,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:55:48,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:55:48,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:55:48,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:55:48,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:55:48,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:55:48,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:55:48,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:55:48,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:55:48,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:55:48,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:55:48,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:55:48,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:55:48,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:55:48,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:55:48,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:55:48,673 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:55:48,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-10-15 00:55:48,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf86c8f0c/fbb52adf2ab940d0a98290ce6e68fd71/FLAGe32aa5bb3 [2019-10-15 00:55:49,502 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:55:49,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-10-15 00:55:49,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf86c8f0c/fbb52adf2ab940d0a98290ce6e68fd71/FLAGe32aa5bb3 [2019-10-15 00:55:49,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf86c8f0c/fbb52adf2ab940d0a98290ce6e68fd71 [2019-10-15 00:55:49,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:55:49,602 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:55:49,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:55:49,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:55:49,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:55:49,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:55:49" (1/1) ... [2019-10-15 00:55:49,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cee1a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:49, skipping insertion in model container [2019-10-15 00:55:49,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:55:49" (1/1) ... [2019-10-15 00:55:49,616 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:55:49,735 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:55:51,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:55:51,826 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:55:52,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:55:52,433 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:55:52,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52 WrapperNode [2019-10-15 00:55:52,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:55:52,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:55:52,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:55:52,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:55:52,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (1/1) ... [2019-10-15 00:55:52,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (1/1) ... [2019-10-15 00:55:52,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (1/1) ... [2019-10-15 00:55:52,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (1/1) ... [2019-10-15 00:55:52,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (1/1) ... [2019-10-15 00:55:52,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (1/1) ... [2019-10-15 00:55:52,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (1/1) ... [2019-10-15 00:55:52,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:55:52,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:55:52,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:55:52,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:55:52,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:55:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:55:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:55:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~bool~0~TO~VOID [2019-10-15 00:55:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 00:55:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 00:55:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:55:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:55:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 00:55:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 00:55:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:55:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:55:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:55:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:55:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:55:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:55:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:55:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-15 00:55:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-15 00:55:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-15 00:55:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 00:55:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-15 00:55:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 00:55:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 00:55:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 00:55:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-15 00:55:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-15 00:55:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-15 00:55:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-15 00:55:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-15 00:55:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-15 00:55:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2019-10-15 00:55:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-15 00:55:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-15 00:55:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_named_gpio [2019-10-15 00:55:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-15 00:55:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-15 00:55:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-15 00:55:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-15 00:55:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-15 00:55:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-15 00:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_cmd [2019-10-15 00:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_write [2019-10-15 00:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_read [2019-10-15 00:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_read [2019-10-15 00:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_update_pen_state [2019-10-15 00:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_irq_thread [2019-10-15 00:55:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_penup_timer [2019-10-15 00:55:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_start_scan [2019-10-15 00:55:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_stop_scan [2019-10-15 00:55:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_set_reset [2019-10-15 00:55:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_disable [2019-10-15 00:55:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_enable [2019-10-15 00:55:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_selftest_show [2019-10-15 00:55:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_attr_is_visible [2019-10-15 00:55:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_esd_work [2019-10-15 00:55:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_open [2019-10-15 00:55:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_close [2019-10-15 00:55:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_spi_xfer [2019-10-15 00:55:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_probe [2019-10-15 00:55:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_remove [2019-10-15 00:55:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_suspend [2019-10-15 00:55:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_resume [2019-10-15 00:55:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_driver_init [2019-10-15 00:55:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_driver_exit [2019-10-15 00:55:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-15 00:55:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-15 00:55:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-15 00:55:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-15 00:55:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-15 00:55:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 00:55:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2019-10-15 00:55:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-15 00:55:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 00:55:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-15 00:55:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-15 00:55:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-15 00:55:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_5 [2019-10-15 00:55:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-15 00:55:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-15 00:55:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_6 [2019-10-15 00:55:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-15 00:55:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-15 00:55:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 00:55:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 00:55:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 00:55:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-15 00:55:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2019-10-15 00:55:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-15 00:55:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2019-10-15 00:55:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:55:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 00:55:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 00:55:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-15 00:55:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-15 00:55:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-15 00:55:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-15 00:55:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-15 00:55:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-15 00:55:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-15 00:55:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-15 00:55:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-10-15 00:55:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-15 00:55:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-15 00:55:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-15 00:55:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_17 [2019-10-15 00:55:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-10-15 00:55:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_19 [2019-10-15 00:55:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_20 [2019-10-15 00:55:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-15 00:55:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-15 00:55:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_23 [2019-10-15 00:55:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_24 [2019-10-15 00:55:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-15 00:55:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-15 00:55:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-15 00:55:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-15 00:55:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-15 00:55:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_30 [2019-10-15 00:55:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-15 00:55:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-15 00:55:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-15 00:55:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-15 00:55:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:55:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 00:55:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:55:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:55:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:55:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:55:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 00:55:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 00:55:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 00:55:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 00:55:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 00:55:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 00:55:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 00:55:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 00:55:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 00:55:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 00:55:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 00:55:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:55:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:55:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 00:55:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 00:55:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:55:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 00:55:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 00:55:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-15 00:55:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-15 00:55:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 00:55:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-15 00:55:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:55:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:55:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:55:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:55:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:55:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:55:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:55:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 00:55:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 00:55:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 00:55:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 00:55:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_tsc2005 [2019-10-15 00:55:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_tsc2005 [2019-10-15 00:55:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tsc2005 [2019-10-15 00:55:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2019-10-15 00:55:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tsc2005 [2019-10-15 00:55:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_tsc2005 [2019-10-15 00:55:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2019-10-15 00:55:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_tsc2005 [2019-10-15 00:55:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_tsc2005 [2019-10-15 00:55:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_tsc2005 [2019-10-15 00:55:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_tsc2005 [2019-10-15 00:55:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:55:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-15 00:55:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-15 00:55:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 00:55:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-10-15 00:55:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 00:55:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:55:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 00:55:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 00:55:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:55:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-15 00:55:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 00:55:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 00:55:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-15 00:55:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request_one [2019-10-15 00:55:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_input_allocate_device [2019-10-15 00:55:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-15 00:55:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2019-10-15 00:55:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-15 00:55:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-15 00:55:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-15 00:55:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-15 00:55:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-15 00:55:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-15 00:55:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-15 00:55:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-15 00:55:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-15 00:55:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-10-15 00:55:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_6 [2019-10-15 00:55:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_6 [2019-10-15 00:55:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_6 [2019-10-15 00:55:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:55:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_6 [2019-10-15 00:55:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_6 [2019-10-15 00:55:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_6 [2019-10-15 00:55:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_6 [2019-10-15 00:55:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_6 [2019-10-15 00:55:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_6 [2019-10-15 00:55:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_6 [2019-10-15 00:55:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_6 [2019-10-15 00:55:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_6 [2019-10-15 00:55:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_6 [2019-10-15 00:55:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_6 [2019-10-15 00:55:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-15 00:55:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 00:55:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 00:55:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 00:55:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 00:55:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_named_gpio_flags [2019-10-15 00:55:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_array [2019-10-15 00:55:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-15 00:55:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-15 00:55:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2019-10-15 00:55:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2019-10-15 00:55:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-10-15 00:55:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-15 00:55:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-15 00:55:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-15 00:55:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-15 00:55:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-15 00:55:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure touchscreen_parse_of_params [2019-10-15 00:55:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-15 00:55:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:55:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:55:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:55:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:55:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:55:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:55:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-15 00:55:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:55:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 00:55:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:55:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:55:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 00:55:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:55:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 00:55:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 00:55:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:55:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:55:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 00:55:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 00:55:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-15 00:55:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 00:55:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 00:55:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-10-15 00:55:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_23 [2019-10-15 00:55:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 00:55:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-15 00:55:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-15 00:55:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-15 00:55:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-15 00:55:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-15 00:55:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-15 00:55:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-15 00:55:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-15 00:55:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-15 00:55:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:55:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:55:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:55:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:55:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:55:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:55:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:55:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:55:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:55:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:55:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 00:55:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 00:55:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:55:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:55:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:55:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:55:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:55:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 00:55:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-15 00:55:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-15 00:55:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-15 00:55:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-15 00:55:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-15 00:55:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-15 00:55:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-15 00:55:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-15 00:55:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 00:55:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 00:55:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tsc2005 [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:55:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 00:55:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:55:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:55:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:55:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-10-15 00:55:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-15 00:55:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-15 00:55:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 00:55:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-10-15 00:55:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 00:55:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_19 [2019-10-15 00:55:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_24 [2019-10-15 00:55:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-10-15 00:55:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-15 00:55:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-15 00:55:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-15 00:55:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-15 00:55:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-15 00:55:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-15 00:55:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-15 00:55:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-15 00:55:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-15 00:55:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-15 00:55:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-15 00:55:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_20 [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 00:55:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2019-10-15 00:55:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-15 00:55:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 00:55:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-15 00:55:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-15 00:55:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-15 00:55:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_5 [2019-10-15 00:55:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-15 00:55:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-15 00:55:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_6 [2019-10-15 00:55:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-15 00:55:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-15 00:55:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 00:55:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 00:55:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 00:55:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-15 00:55:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2019-10-15 00:55:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-15 00:55:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2019-10-15 00:55:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-15 00:55:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-15 00:55:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 00:55:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-15 00:55:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-15 00:55:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure devm_input_allocate_device [2019-10-15 00:55:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure touchscreen_parse_of_params [2019-10-15 00:55:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-15 00:55:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_17 [2019-10-15 00:55:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_30 [2019-10-15 00:55:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-15 00:55:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-15 00:55:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-10-15 00:55:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-15 00:55:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_array [2019-10-15 00:55:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2019-10-15 00:55:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-15 00:55:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-15 00:55:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request_one [2019-10-15 00:55:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_named_gpio_flags [2019-10-15 00:55:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_named_gpio [2019-10-15 00:55:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-15 00:55:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-15 00:55:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-15 00:55:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-15 00:55:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-15 00:55:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-15 00:55:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-15 00:55:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-15 00:55:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-15 00:55:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2019-10-15 00:55:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2019-10-15 00:55:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2019-10-15 00:55:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_cmd [2019-10-15 00:55:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:55:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:55:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:55:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_write [2019-10-15 00:55:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_read [2019-10-15 00:55:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_read [2019-10-15 00:55:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:55:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_update_pen_state [2019-10-15 00:55:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_irq_thread [2019-10-15 00:55:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_penup_timer [2019-10-15 00:55:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_start_scan [2019-10-15 00:55:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_stop_scan [2019-10-15 00:55:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_set_reset [2019-10-15 00:55:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~bool~0~TO~VOID [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_disable [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_enable [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_selftest_show [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_attr_is_visible [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_esd_work [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_open [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_close [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_spi_xfer [2019-10-15 00:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_probe [2019-10-15 00:55:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_remove [2019-10-15 00:55:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_suspend [2019-10-15 00:55:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_resume [2019-10-15 00:55:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_driver_init [2019-10-15 00:55:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_driver_exit [2019-10-15 00:55:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_6 [2019-10-15 00:55:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_6 [2019-10-15 00:55:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_6 [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_6 [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_6 [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_6 [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_6 [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_6 [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_6 [2019-10-15 00:55:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_6 [2019-10-15 00:55:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_6 [2019-10-15 00:55:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_6 [2019-10-15 00:55:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_6 [2019-10-15 00:55:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_6 [2019-10-15 00:55:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:55:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:55:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 00:55:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 00:55:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-15 00:55:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 00:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 00:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_tsc2005 [2019-10-15 00:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_tsc2005 [2019-10-15 00:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tsc2005 [2019-10-15 00:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_tsc2005 [2019-10-15 00:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_tsc2005 [2019-10-15 00:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_tsc2005 [2019-10-15 00:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_tsc2005 [2019-10-15 00:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_tsc2005 [2019-10-15 00:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:55:53,787 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:56:00,899 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:56:00,900 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:56:00,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:56:00 BoogieIcfgContainer [2019-10-15 00:56:00,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:56:00,904 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:56:00,904 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:56:00,907 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:56:00,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:55:49" (1/3) ... [2019-10-15 00:56:00,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538bff59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:56:00, skipping insertion in model container [2019-10-15 00:56:00,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:52" (2/3) ... [2019-10-15 00:56:00,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538bff59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:56:00, skipping insertion in model container [2019-10-15 00:56:00,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:56:00" (3/3) ... [2019-10-15 00:56:00,912 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-10-15 00:56:00,922 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:56:00,934 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:56:00,945 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:56:00,985 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:56:00,985 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:56:00,985 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:56:00,985 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:56:00,985 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:56:00,986 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:56:00,986 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:56:00,986 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:56:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states. [2019-10-15 00:56:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-10-15 00:56:01,060 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:01,061 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:01,063 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:01,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:01,068 INFO L82 PathProgramCache]: Analyzing trace with hash 1944989909, now seen corresponding path program 1 times [2019-10-15 00:56:01,075 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:01,075 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928401345] [2019-10-15 00:56:01,076 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:01,076 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:01,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:01,871 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928401345] [2019-10-15 00:56:01,872 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:01,872 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:01,873 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891250022] [2019-10-15 00:56:01,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:01,879 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:01,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:01,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:01,897 INFO L87 Difference]: Start difference. First operand 1523 states. Second operand 3 states. [2019-10-15 00:56:02,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:02,197 INFO L93 Difference]: Finished difference Result 3552 states and 4689 transitions. [2019-10-15 00:56:02,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:02,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2019-10-15 00:56:02,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:02,244 INFO L225 Difference]: With dead ends: 3552 [2019-10-15 00:56:02,244 INFO L226 Difference]: Without dead ends: 2331 [2019-10-15 00:56:02,261 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:02,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2331 states. [2019-10-15 00:56:02,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2331 to 2304. [2019-10-15 00:56:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2304 states. [2019-10-15 00:56:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 2304 states and 2976 transitions. [2019-10-15 00:56:02,554 INFO L78 Accepts]: Start accepts. Automaton has 2304 states and 2976 transitions. Word has length 102 [2019-10-15 00:56:02,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:02,556 INFO L462 AbstractCegarLoop]: Abstraction has 2304 states and 2976 transitions. [2019-10-15 00:56:02,556 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2976 transitions. [2019-10-15 00:56:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-10-15 00:56:02,566 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:02,567 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:02,567 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:02,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:02,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1855450860, now seen corresponding path program 1 times [2019-10-15 00:56:02,568 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:02,568 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075887438] [2019-10-15 00:56:02,568 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:02,568 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:02,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:02,862 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075887438] [2019-10-15 00:56:02,862 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:02,862 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:02,863 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378108856] [2019-10-15 00:56:02,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:02,865 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:02,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:02,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:02,865 INFO L87 Difference]: Start difference. First operand 2304 states and 2976 transitions. Second operand 3 states. [2019-10-15 00:56:03,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:03,082 INFO L93 Difference]: Finished difference Result 5726 states and 7439 transitions. [2019-10-15 00:56:03,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:03,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2019-10-15 00:56:03,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:03,107 INFO L225 Difference]: With dead ends: 5726 [2019-10-15 00:56:03,107 INFO L226 Difference]: Without dead ends: 3458 [2019-10-15 00:56:03,119 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:03,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3458 states. [2019-10-15 00:56:03,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3458 to 3431. [2019-10-15 00:56:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3431 states. [2019-10-15 00:56:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 3431 states and 4438 transitions. [2019-10-15 00:56:03,280 INFO L78 Accepts]: Start accepts. Automaton has 3431 states and 4438 transitions. Word has length 103 [2019-10-15 00:56:03,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:03,281 INFO L462 AbstractCegarLoop]: Abstraction has 3431 states and 4438 transitions. [2019-10-15 00:56:03,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 4438 transitions. [2019-10-15 00:56:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-15 00:56:03,284 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:03,284 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:03,284 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:03,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:03,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1017946946, now seen corresponding path program 1 times [2019-10-15 00:56:03,285 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:03,285 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027919108] [2019-10-15 00:56:03,285 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:03,286 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:03,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:03,633 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027919108] [2019-10-15 00:56:03,633 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:03,634 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:56:03,634 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937669376] [2019-10-15 00:56:03,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:56:03,636 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:03,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:56:03,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:56:03,638 INFO L87 Difference]: Start difference. First operand 3431 states and 4438 transitions. Second operand 5 states. [2019-10-15 00:56:05,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:05,338 INFO L93 Difference]: Finished difference Result 7985 states and 10379 transitions. [2019-10-15 00:56:05,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:56:05,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-10-15 00:56:05,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:05,377 INFO L225 Difference]: With dead ends: 7985 [2019-10-15 00:56:05,378 INFO L226 Difference]: Without dead ends: 4590 [2019-10-15 00:56:05,393 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:56:05,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4590 states. [2019-10-15 00:56:05,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4590 to 4559. [2019-10-15 00:56:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4559 states. [2019-10-15 00:56:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 4559 states and 5898 transitions. [2019-10-15 00:56:05,616 INFO L78 Accepts]: Start accepts. Automaton has 4559 states and 5898 transitions. Word has length 104 [2019-10-15 00:56:05,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:05,617 INFO L462 AbstractCegarLoop]: Abstraction has 4559 states and 5898 transitions. [2019-10-15 00:56:05,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:56:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4559 states and 5898 transitions. [2019-10-15 00:56:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-15 00:56:05,620 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:05,620 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:05,620 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:05,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:05,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1861921373, now seen corresponding path program 1 times [2019-10-15 00:56:05,621 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:05,621 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015867750] [2019-10-15 00:56:05,621 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:05,622 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:05,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:05,861 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015867750] [2019-10-15 00:56:05,861 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:05,861 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:56:05,861 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339204830] [2019-10-15 00:56:05,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:56:05,862 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:05,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:56:05,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:56:05,863 INFO L87 Difference]: Start difference. First operand 4559 states and 5898 transitions. Second operand 5 states. [2019-10-15 00:56:07,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:07,444 INFO L93 Difference]: Finished difference Result 10178 states and 13223 transitions. [2019-10-15 00:56:07,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:56:07,444 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2019-10-15 00:56:07,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:07,477 INFO L225 Difference]: With dead ends: 10178 [2019-10-15 00:56:07,477 INFO L226 Difference]: Without dead ends: 5655 [2019-10-15 00:56:07,494 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:56:07,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5655 states. [2019-10-15 00:56:07,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5655 to 5622. [2019-10-15 00:56:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5622 states. [2019-10-15 00:56:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 5622 states and 7267 transitions. [2019-10-15 00:56:07,726 INFO L78 Accepts]: Start accepts. Automaton has 5622 states and 7267 transitions. Word has length 105 [2019-10-15 00:56:07,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:07,727 INFO L462 AbstractCegarLoop]: Abstraction has 5622 states and 7267 transitions. [2019-10-15 00:56:07,727 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:56:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 5622 states and 7267 transitions. [2019-10-15 00:56:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-15 00:56:07,731 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:07,731 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:07,732 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:07,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:07,732 INFO L82 PathProgramCache]: Analyzing trace with hash -143834781, now seen corresponding path program 1 times [2019-10-15 00:56:07,733 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:07,733 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250231012] [2019-10-15 00:56:07,733 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:07,733 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:07,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:07,958 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250231012] [2019-10-15 00:56:07,958 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:07,959 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:07,959 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924085466] [2019-10-15 00:56:07,961 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:07,961 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:07,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:07,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:07,967 INFO L87 Difference]: Start difference. First operand 5622 states and 7267 transitions. Second operand 3 states. [2019-10-15 00:56:08,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:08,491 INFO L93 Difference]: Finished difference Result 16602 states and 21506 transitions. [2019-10-15 00:56:08,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:08,491 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-10-15 00:56:08,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:08,575 INFO L225 Difference]: With dead ends: 16602 [2019-10-15 00:56:08,575 INFO L226 Difference]: Without dead ends: 11016 [2019-10-15 00:56:08,597 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:08,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11016 states. [2019-10-15 00:56:09,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11016 to 11011. [2019-10-15 00:56:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11011 states. [2019-10-15 00:56:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11011 states to 11011 states and 14262 transitions. [2019-10-15 00:56:09,122 INFO L78 Accepts]: Start accepts. Automaton has 11011 states and 14262 transitions. Word has length 105 [2019-10-15 00:56:09,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:09,123 INFO L462 AbstractCegarLoop]: Abstraction has 11011 states and 14262 transitions. [2019-10-15 00:56:09,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 11011 states and 14262 transitions. [2019-10-15 00:56:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-15 00:56:09,126 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:09,126 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:09,127 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:09,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:09,127 INFO L82 PathProgramCache]: Analyzing trace with hash -693516493, now seen corresponding path program 1 times [2019-10-15 00:56:09,127 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:09,128 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9864046] [2019-10-15 00:56:09,128 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:09,128 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:09,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:09,298 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9864046] [2019-10-15 00:56:09,299 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:09,299 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:09,299 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586197693] [2019-10-15 00:56:09,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:09,300 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:09,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:09,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:09,301 INFO L87 Difference]: Start difference. First operand 11011 states and 14262 transitions. Second operand 3 states. [2019-10-15 00:56:09,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:09,512 INFO L93 Difference]: Finished difference Result 11013 states and 14263 transitions. [2019-10-15 00:56:09,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:09,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2019-10-15 00:56:09,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:09,566 INFO L225 Difference]: With dead ends: 11013 [2019-10-15 00:56:09,566 INFO L226 Difference]: Without dead ends: 11010 [2019-10-15 00:56:09,572 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:09,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11010 states. [2019-10-15 00:56:10,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11010 to 11010. [2019-10-15 00:56:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11010 states. [2019-10-15 00:56:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11010 states to 11010 states and 14260 transitions. [2019-10-15 00:56:10,120 INFO L78 Accepts]: Start accepts. Automaton has 11010 states and 14260 transitions. Word has length 108 [2019-10-15 00:56:10,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:10,121 INFO L462 AbstractCegarLoop]: Abstraction has 11010 states and 14260 transitions. [2019-10-15 00:56:10,121 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 11010 states and 14260 transitions. [2019-10-15 00:56:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-15 00:56:10,125 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:10,126 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:10,126 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:10,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:10,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1286673868, now seen corresponding path program 1 times [2019-10-15 00:56:10,126 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:10,127 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511063538] [2019-10-15 00:56:10,127 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:10,127 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:10,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:10,293 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511063538] [2019-10-15 00:56:10,294 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:10,294 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:10,294 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381025949] [2019-10-15 00:56:10,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:10,295 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:10,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:10,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:10,295 INFO L87 Difference]: Start difference. First operand 11010 states and 14260 transitions. Second operand 3 states. [2019-10-15 00:56:10,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:10,824 INFO L93 Difference]: Finished difference Result 30993 states and 39884 transitions. [2019-10-15 00:56:10,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:10,825 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2019-10-15 00:56:10,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:10,930 INFO L225 Difference]: With dead ends: 30993 [2019-10-15 00:56:10,930 INFO L226 Difference]: Without dead ends: 20019 [2019-10-15 00:56:10,971 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:11,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20019 states. [2019-10-15 00:56:11,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20019 to 19988. [2019-10-15 00:56:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19988 states. [2019-10-15 00:56:11,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19988 states to 19988 states and 25623 transitions. [2019-10-15 00:56:11,902 INFO L78 Accepts]: Start accepts. Automaton has 19988 states and 25623 transitions. Word has length 112 [2019-10-15 00:56:11,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:11,903 INFO L462 AbstractCegarLoop]: Abstraction has 19988 states and 25623 transitions. [2019-10-15 00:56:11,903 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 19988 states and 25623 transitions. [2019-10-15 00:56:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-15 00:56:11,905 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:11,906 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:11,906 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:11,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:11,906 INFO L82 PathProgramCache]: Analyzing trace with hash -24776918, now seen corresponding path program 1 times [2019-10-15 00:56:11,907 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:11,907 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824996195] [2019-10-15 00:56:11,907 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:11,907 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:11,907 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:12,089 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824996195] [2019-10-15 00:56:12,089 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:12,089 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:12,090 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597045629] [2019-10-15 00:56:12,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:12,090 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:12,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:12,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:12,091 INFO L87 Difference]: Start difference. First operand 19988 states and 25623 transitions. Second operand 3 states. [2019-10-15 00:56:12,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:12,600 INFO L93 Difference]: Finished difference Result 19990 states and 25624 transitions. [2019-10-15 00:56:12,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:12,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-15 00:56:12,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:12,693 INFO L225 Difference]: With dead ends: 19990 [2019-10-15 00:56:12,693 INFO L226 Difference]: Without dead ends: 19987 [2019-10-15 00:56:12,704 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:12,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19987 states. [2019-10-15 00:56:13,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19987 to 19987. [2019-10-15 00:56:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19987 states. [2019-10-15 00:56:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19987 states to 19987 states and 25621 transitions. [2019-10-15 00:56:13,619 INFO L78 Accepts]: Start accepts. Automaton has 19987 states and 25621 transitions. Word has length 109 [2019-10-15 00:56:13,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:13,619 INFO L462 AbstractCegarLoop]: Abstraction has 19987 states and 25621 transitions. [2019-10-15 00:56:13,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 19987 states and 25621 transitions. [2019-10-15 00:56:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-10-15 00:56:13,622 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:13,622 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:13,622 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:13,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:13,623 INFO L82 PathProgramCache]: Analyzing trace with hash -768681706, now seen corresponding path program 1 times [2019-10-15 00:56:13,623 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:13,623 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437232202] [2019-10-15 00:56:13,624 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:13,624 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:13,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:13,797 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437232202] [2019-10-15 00:56:13,797 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:13,798 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:13,798 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018153694] [2019-10-15 00:56:13,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:13,799 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:13,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:13,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:13,799 INFO L87 Difference]: Start difference. First operand 19987 states and 25621 transitions. Second operand 3 states. [2019-10-15 00:56:15,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:15,076 INFO L93 Difference]: Finished difference Result 19989 states and 25622 transitions. [2019-10-15 00:56:15,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:15,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2019-10-15 00:56:15,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:15,153 INFO L225 Difference]: With dead ends: 19989 [2019-10-15 00:56:15,154 INFO L226 Difference]: Without dead ends: 19986 [2019-10-15 00:56:15,162 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:15,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19986 states. [2019-10-15 00:56:15,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19986 to 19986. [2019-10-15 00:56:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19986 states. [2019-10-15 00:56:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19986 states to 19986 states and 25619 transitions. [2019-10-15 00:56:15,844 INFO L78 Accepts]: Start accepts. Automaton has 19986 states and 25619 transitions. Word has length 110 [2019-10-15 00:56:15,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:15,845 INFO L462 AbstractCegarLoop]: Abstraction has 19986 states and 25619 transitions. [2019-10-15 00:56:15,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 19986 states and 25619 transitions. [2019-10-15 00:56:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-15 00:56:15,847 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:15,847 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:15,848 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:15,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:15,848 INFO L82 PathProgramCache]: Analyzing trace with hash 991831832, now seen corresponding path program 1 times [2019-10-15 00:56:15,848 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:15,848 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810366744] [2019-10-15 00:56:15,849 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:15,849 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:15,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:16,021 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810366744] [2019-10-15 00:56:16,021 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:16,021 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:16,021 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700748428] [2019-10-15 00:56:16,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:16,022 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:16,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:16,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:16,023 INFO L87 Difference]: Start difference. First operand 19986 states and 25619 transitions. Second operand 3 states. [2019-10-15 00:56:17,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:17,408 INFO L93 Difference]: Finished difference Result 58120 states and 74349 transitions. [2019-10-15 00:56:17,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:17,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-10-15 00:56:17,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:17,544 INFO L225 Difference]: With dead ends: 58120 [2019-10-15 00:56:17,544 INFO L226 Difference]: Without dead ends: 38170 [2019-10-15 00:56:17,595 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:17,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38170 states. [2019-10-15 00:56:19,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38170 to 37980. [2019-10-15 00:56:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37980 states. [2019-10-15 00:56:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37980 states to 37980 states and 48557 transitions. [2019-10-15 00:56:19,884 INFO L78 Accepts]: Start accepts. Automaton has 37980 states and 48557 transitions. Word has length 115 [2019-10-15 00:56:19,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:19,885 INFO L462 AbstractCegarLoop]: Abstraction has 37980 states and 48557 transitions. [2019-10-15 00:56:19,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 37980 states and 48557 transitions. [2019-10-15 00:56:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-15 00:56:19,887 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:19,887 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:19,888 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:19,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:19,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1940078509, now seen corresponding path program 1 times [2019-10-15 00:56:19,888 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:19,889 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244802031] [2019-10-15 00:56:19,889 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:19,889 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:19,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-15 00:56:20,101 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244802031] [2019-10-15 00:56:20,102 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:20,102 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 00:56:20,102 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503893137] [2019-10-15 00:56:20,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 00:56:20,103 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:20,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 00:56:20,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 00:56:20,103 INFO L87 Difference]: Start difference. First operand 37980 states and 48557 transitions. Second operand 6 states.